146731164 has 12 divisors (see below), whose sum is σ = 342372744. Its totient is φ = 48910384.

The previous prime is 146731147. The next prime is 146731181. The reversal of 146731164 is 461137641.

It is an interprime number because it is at equal distance from previous prime (146731147) and next prime (146731181).

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6113787 + ... + 6113810.

It is an arithmetic number, because the mean of its divisors is an integer number (28531062).

Almost surely, 2^146731164 is an apocalyptic number.

It is an amenable number.

146731164 is an abundant number, since it is smaller than the sum of its proper divisors (195641580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

146731164 is a wasteful number, since it uses less digits than its factorization.

146731164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12227604 (or 12227602 counting only the distinct ones).

The product of its digits is 12096, while the sum is 33.

The square root of 146731164 is about 12113.2639697152. The cubic root of 146731164 is about 527.4412851399.

The spelling of 146731164 in words is "one hundred forty-six million, seven hundred thirty-one thousand, one hundred sixty-four".